Untrusted search path vulnerability in eSignal 10.6.2425.1208, and possibly other versions, allows local users, and possibly remote attackers, to execute arbitrary code and conduct DLL hijacking attacks via a Trojan horse JRS_UT.dll that is located in the same folder as a .quo (QUOTE) file. NOTE: the provenance of this information is unknown; the details are obtained solely from third party information.
Conclusion & alert: CVE-2011-3503 is rated High Risk (70.6/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 4.27%). Core evidence: EPSS rose +1.99% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.28% | 4.27% | +1.99% |
| 2 | 2025-10-21 | 2.95% | 2.28% | -0.67% |
| 3 | 2025-05-17 | — | 2.95% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.3 | 2.0 | HIGH |
|
8.6 | 10.0 | [email protected] |
: Per: http://cwe.mitre.org/data/definitions/426.html 'CWE-426: Untrusted Search Path'
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| interactivedata | esignal | 10.6.2425.1208 | cpe:2.3:a:interactivedata:esignal:10.6.2425.1208:*:*:*:*:*:*:* |